<template>
  <div class="home1">
    <div id="map-chart"></div>
  </div>
</template>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=24ThRfTss4tv5WPaJMW9A8NB8AXoGJKE"></script>
<script>
  import echarts from "echarts";

  require("echarts/extension/bmap/bmap");
  require("echarts/map/js/china.js");

  import {findByLimit} from "../api/login/chartdata"
  export default {
    name: "Home",
    components: {},
    data() {
      return {
        chart: null,
        geoCoordMap: {
          上海浦东机场: [121.4648, 31.2891],上海虹桥机场: [121.4648, 31.2891],东莞: [113.8953, 22.901],
          东营: [118.7073, 37.5513],中山: [113.4229, 22.478], 临汾: [111.4783, 36.1615],
          临沂: [118.3118, 35.2936], 丹东: [124.541, 40.4242],丽水: [119.5642, 28.1854],
          乌鲁木齐: [87.9236, 43.5883],佛山: [112.8955, 23.1097],保定: [115.0488, 39.0948],
          兰州: [103.5901, 36.3043],包头: [110.3467, 41.4899],北京首都机场: [116.4551, 40.2539],
          北海: [109.314, 21.6211],南京: [118.8062, 31.9208],南宁: [108.479, 23.1152],
          南昌昌北机场: [116.0046, 28.6633],南通: [121.1023, 32.1625],厦门: [118.1689, 24.6478],
          台州: [121.1353, 28.6688],合肥: [117.29, 32.0581],呼和浩特: [111.4124, 40.4901],
          咸阳: [108.4131, 34.8706],哈尔滨: [127.9688, 45.368],唐山: [118.4766, 39.6826],
          嘉兴: [120.9155, 30.6354],大同: [113.7854, 39.8035],大连国际机场: [122.2229, 39.4409],
          天津: [117.4219, 39.4189],太原: [112.3352, 37.9413],威海: [121.9482, 37.1393],
          宁波: [121.5967, 29.6466],宝鸡: [107.1826, 34.3433],宿迁: [118.5535, 33.7775],
          常州: [119.4543, 31.5582],广州: [113.5107, 23.2196], 廊坊: [116.521, 39.0509],
          延安: [109.1052, 36.4252],张家口: [115.1477, 40.8527],徐州: [117.5208, 34.3268],
          德州: [116.6858, 37.2107],惠州: [114.6204, 23.1647],成都双流机场: [103.9526, 30.7617],
          扬州: [119.4653, 32.8162],承德: [117.5757, 41.4075],拉萨: [91.1865, 30.1465],
          无锡: [120.3442, 31.5527],日照: [119.2786, 35.5023],昆明: [102.9199, 25.4663],
          杭州萧山机场: [119.5313, 29.8773],枣庄: [117.323, 34.8926],柳州: [109.3799, 24.9774],
          株洲: [113.5327, 27.0319],武汉: [114.3896, 30.6628],汕头: [117.1692, 23.3405],
          江门: [112.6318, 22.1484],沈阳: [123.1238, 42.1216],沧州: [116.8286, 38.2104],
          河源: [114.917, 23.9722],泉州: [118.3228, 25.1147],泰安: [117.0264, 36.0516],
          泰州: [120.0586, 32.5525],济南: [117.1582, 36.8701],济宁: [116.8286, 35.3375],
          海口: [110.3893, 19.8516],淄博: [118.0371, 36.6064],淮安: [118.927, 33.4039],
          深圳宝安机场: [114.5435, 22.5439],清远: [112.9175, 24.3292],温州: [120.498, 27.8119],
          渭南: [109.7864, 35.0299],湖州: [119.8608, 30.7782],湘潭: [112.5439, 27.7075],
          滨州: [117.8174, 37.4963],潍坊: [119.0918, 36.524],烟台: [120.7397, 37.5128],
          玉溪: [101.9312, 23.8898],珠海: [113.7305, 22.1155],盐城: [120.2234, 33.5577],
          盘锦: [121.9482, 41.0449],石家庄: [114.4995, 38.1006],福州: [119.4543, 25.9222],
          秦皇岛: [119.2126, 40.0232],绍兴: [120.564, 29.7565],聊城: [115.9167, 36.4032],
          肇庆: [112.1265, 23.5822],舟山: [122.2559, 30.2234],苏州: [120.6519, 31.3989],
          莱芜: [117.6526, 36.2714],菏泽: [115.6201, 35.2057],营口: [122.4316, 40.4297],
          葫芦岛: [120.1575, 40.578],衡水: [115.8838, 37.7161],衢州: [118.6853, 28.8666],
          西宁: [101.4038, 36.8207],西安咸阳机场: [109.1162, 34.2004],贵阳: [106.6992, 26.7682],
          连云港: [119.1248, 34.552],邢台: [114.8071, 37.2821],邯郸: [114.4775, 36.535],
          郑州新郑机场: [113.4668, 34.6234],鄂尔多斯: [108.9734, 39.2487],重庆江北机场: [107.7539, 30.1904],
          金华: [120.0037, 29.1028],铜川: [109.0393, 35.1947],银川: [106.3586, 38.1775],
          镇江: [119.4763, 31.9702],长春: [125.8154, 44.2584],长沙: [113.0823, 28.2568],
          长治: [112.8625, 36.4746],阳泉: [113.4778, 38.0951],青岛流亭机场: [120.4651, 36.3373],
          韶关: [113.7964, 24.7028],'桃园/桃園(原中正)机场': [121.2433, 25.0867]
        }
      };
    },
    mounted() {      
      this.loadData();
      //this.initChart([]);
    },
    methods: {
      loadData() {
        findByLimit().then(data => {
          if (data.isSuccess) {
            this.formatData(data.result);
          } else {
            this.$message.error("数据获取失败");
          }
        })
      },
      formatData(data) {
        this.geoCoordMap={};
        
        let flightData = [];
        let tempIndex=0;//临时记录有数据的数组下标
        for (let i = 0; i < data.length; i++) {
          let temp = [];
          let adepname=data[i].adepname;
          let adesname=data[i].adesname
          if(adepname==null){
            tempIndex++;
            continue;
          }
          if (adesname==null){
            continue;
          }
          if (i == tempIndex) {
			//将起飞地机场坐标加入geoCoorMap
            this.geoCoordMap[adepname] = [data[i].adeplong, data[i].adeplat];
          }

		  //将降落地机场坐标加入geoCoorMap
          this.geoCoordMap[adesname] = [data[i].adeslong, data[i].adeslat];
          temp.push({name: data[i].adepname});
          temp.push({name: data[i].adesname, value: data[i].count});

          flightData.push(temp);
        }

        // console.log(this.geoCoordMap);
        this.initChart(flightData);
      },
      initChart(flightData) {
        const BJData = flightData;
        const color = ["#e0e203", "#ffa022", "#46bee9"];
        const planePath =
          "path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";
        const series = [];
        [
          ["青岛", BJData]
        ].forEach((item, i) => {
          series.push(
            {
              name: item[0] + " ",
              type: "lines",
              zlevel: 1,
              effect: {
                show: true,
                period: 6,
                trailLength: 0.7,
                color: "#fff",
                symbolSize: 3
              },
              lineStyle: {
                normal: {
                  color: color[i],
                  width: 0,
                  curveness: 0.2
                }
              },
              data: this.convertData(item[1])
            },
            {
              //name: item[0] + "", 
              type: "lines",
              zlevel: 2,
              symbol: ["none", "arrow"],
              symbolSize: 10,
              effect: {
                show: true,
                period: 6,
                trailLength: 0,
                symbol: planePath,
                symbolSize: 15
              },
              lineStyle: {
                normal: {
                  color: color[i],
                  width: 1,
                  opacity: 0.6,
                  curveness: 0.2
                }
              },
              data: this.convertDataAAA(item[1], i)
            },
            {
              name: item[0],
              type: "effectScatter",
              coordinateSystem: "geo",
              zlevel: 2,
              rippleEffect: {
                brushType: "stroke"
              },
              label: {
                normal: {
                  show: true,
                  position: "right",
                  formatter: "{b}"
                }
              },
              symbolSize: function (val) {
                return val[2] / 8;
              },
              itemStyle: {
                normal: {
                  color: color[i]
                }
              },
              data: item[1].map(dataItem => {
                return {
                  name: dataItem[1].name,
                  value: this.geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
                };
              })
            }
          );
        });
        const option = {
          title: {
            text: "动态航线图",
            subtext: "",
            left: 79,
            textStyle: {
              color: "#000000"
            },
            top: 46

          },
          tooltip: {
            trigger: "item",
            backgroundColor:'#e0e203',
            formatter: function (params) {
               var tarName = params.data.toName;
               var str = '<div class="tooltip"><div class="tooltip-content">\
                            <span class="tooltip-title-left">' + tarName + '</span> <sapn class="tooltip-title-right">  条   </sapn>\
                            </div></div>';
              return str;
            }
          },
          geo: {
            map: "china",
            label: {
              emphasis: {
                show: false
              }
            },
            roam: false ,//是否允许缩放和拖拽
            itemStyle: {
              normal: {
                areaColor: "#084e8c",
                borderColor: "#1376d4"
              },
              emphasis: {
                areaColor: "#084e8c"
              }
            }
          },
          series: series
        };
        //渲染图表
        this.chart = echarts.init(document.getElementById("map-chart"));
        this.chart.setOption(option);
      },
      convertDataAAA(data,jj){
          const res = [];
          for (let i = 0; i < data.length; i++) {
            const dataItem = data[i];
            const fromCoord = this.geoCoordMap[dataItem[0].name];
            const toCoord = this.geoCoordMap[dataItem[1].name];
            if (fromCoord && toCoord) {
              res.push({
                toName: data[i][1]['value'],
                coords: [fromCoord, toCoord]
              });
            }
          }
          return res;
        
      },
      convertData(data) {
        const res = [];
        for (let i = 0; i < data.length; i++) {
          const dataItem = data[i];
          const fromCoord = this.geoCoordMap[dataItem[0].name];
          const toCoord = this.geoCoordMap[dataItem[1].name];
          if (fromCoord && toCoord) {
            res.push({
              fromName: 'aa',//dataItem[0].name,
              toName: dataItem[1].name,
              coords: [fromCoord, toCoord]
            });
          }
        }
        return res;
      }
    }
  };
</script>
<style>
  .home1 {
    width: 100%;
    height: 900px;
    overflow: auto;
    margin: 0 auto;
    background-color: #ffffff;
    border: 1px solid #ebedf2;
    border-radius: 10px;
    box-shadow: 3px 3px 3px 3px #ebedf2;
  }

  #map-chart {
    height: 800px;
    width: 100%;
    margin: 0 auto;
  }
  .tooltip{
    text-align: center;
    color: #2d8db7;
    width: 50px;
    font-weight: bold;
  }  
</style>